
Section 25 Electrical Characteristics
Rev. 4.00 Sep. 14, 2005 Page 958 of 982
REJ09B0023-0400
25.3.11 I
2
C Module Signal Timing
Table 25.12 I
2
C Bus Interface Timing
Normal Conditions:
V
CC
= 1.8 V
±
5%, AV
CC
= V
CC
Q = 3.0 V to 3.6 V, V
SS
= AV
SS
= V
SS
Q = 0 V,
Ta =
−
40°C to
+
85°C
Specifications
Item Symbol
Test
Conditions
Min.
Typ.
Max.
Unit
Figure(s)
SCL input cycle time
t
SCL
12
t
Pcyc
+ 600
—
—
ns
25.50
SCL input high pulse width
t
SCLH
3
t
Pcyc
+ 300
—
—
ns
SCL input low pulse width
t
SCLL
5
t
Pcyc
+ 300
—
—
ns
SCL, SDA input rising time
t
SR
—
—
300
ns
SCL, SDA input falling time
t
SF
—
—
300
ns
SCL, SDA input spike pulse
removal time
*
2
t
SP
—
—
1.2
t
Pcyc
*
1
SDA input bus free time
t
BUF
5
t
Pcyc
—
—
t
Pcyc
Start condition input hold time
t
STAH
3
t
Pcyc
—
—
t
Pcyc
Retransmit start condition input
setup time
t
STAS
3
t
Pcyc
—
—
t
Pcyc
Stop condition input setup time
t
STOS
3
t
Pcyc
—
—
t
Pcyc
Data input setup time
t
SDAS
1
t
Pcyc
+ 20
—
—
ns
Data input hold time
t
SDAH
0
—
—
ns
SCL, SDA capacitive load
Cb
0
—
400
pF
SCL, SDA output falling time
t
SF
V
CC
Q = 3.0 to 3.6 V —
—
250
*
3
ns
Note: 1. Pcyc indicates peripheral clock cycle.
2. Depends on the value of the register NF2CYC.
3. Indicates the I/O buffer characteristic.
Содержание HD6417641
Страница 2: ...Rev 4 00 Sep 14 2005 Page ii of l...
Страница 7: ...Rev 4 00 Sep 14 2005 Page vii of l...
Страница 11: ...Rev 4 00 Sep 14 2005 Page xi of l USB Universal serial bus WDT Watch dog timer...
Страница 12: ...Rev 4 00 Sep 14 2005 Page xii of l...
Страница 28: ...Rev 4 00 Sep 14 2005 Page xxviii of l...
Страница 204: ...Section 4 Clock Pulse Generator CPG Rev 4 00 Sep 14 2005 Page 154 of 982 REJ09B0023 0400...
Страница 212: ...Section 5 Watchdog Timer WDT Rev 4 00 Sep 14 2005 Page 162 of 982 REJ09B0023 0400...
Страница 228: ...Section 6 Power Down Modes Rev 4 00 Sep 14 2005 Page 178 of 982 REJ09B0023 0400...
Страница 246: ...Section 8 X Y Memory Rev 4 00 Sep 14 2005 Page 196 of 982 REJ09B0023 0400...
Страница 318: ...Section 11 User Break Controller UBC Rev 4 00 Sep 14 2005 Page 268 of 982 REJ09B0023 0400...
Страница 454: ...Section 12 Bus State Controller BSC Rev 4 00 Sep 14 2005 Page 404 of 982 REJ09B0023 0400...
Страница 500: ...Section 13 Direct Memory Access Controller DMAC Rev 4 00 Sep 14 2005 Page 450 of 982 REJ09B0023 0400...
Страница 504: ...Section 14 U Memory Rev 4 00 Sep 14 2005 Page 454 of 982 REJ09B0023 0400...
Страница 566: ...Section 17 Compare Match Timer CMT Rev 4 00 Sep 14 2005 Page 516 of 982 REJ09B0023 0400...
Страница 734: ...Section 18 Multi Function Timer Pulse Unit MTU Rev 4 00 Sep 14 2005 Page 684 of 982 REJ09B0023 0400...
Страница 868: ...Section 21 A D Converter Rev 4 00 Sep 14 2005 Page 818 of 982 REJ09B0023 0400...
Страница 914: ...Section 23 I O Ports Rev 4 00 Sep 14 2005 Page 864 of 982 REJ09B0023 0400...
Страница 956: ...Section 24 List of Registers Rev 4 00 Sep 14 2005 Page 906 of 982 REJ09B0023 0400...
Страница 1016: ...Section 25 Electrical Characteristics Rev 4 00 Sep 14 2005 Page 966 of 982 REJ09B0023 0400...
Страница 1024: ...Appendix Rev 4 00 Sep 14 2005 Page 974 of 982 REJ09B0023 0400...
Страница 1032: ...Rev 4 00 Sep 14 2005 Page 982 of 982 REJ09B0023 0400 X X Y data addressing 52 X Y memory 193...
Страница 1035: ......
Страница 1036: ...SH7641 Hardware Manual...